/**
 * Sachin Tonte - Skills & Technology Matrix Styles
 */

.skills-hero-section {
  padding: 6.2rem 0 3.5rem;
}

.skills-category-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
}

.skill-tab-btn {
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.skill-tab-btn:hover {
  color: var(--text-main);
  border-color: var(--color-primary);
}

.skill-tab-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 4px 15px var(--color-primary-glow);
}

.skills-domains-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
  perspective: 1200px;
}

.domain-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease, box-shadow 0.25s ease;
  transform-style: preserve-3d;
}

.domain-card:hover {
  transform: perspective(1000px) translate3d(0, -6px, 14px);
  border-color: var(--color-cyan);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(34, 211, 238, 0.18);
}

.domain-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.domain-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.domain-title {
  font-size: 1.25rem;
}

.tech-items-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.tech-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.tech-name-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 0.95rem;
}

.tech-context {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 100+ Technology Stack Directory Section */
.techstack-directory-section {
  padding-top: 3rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: 4rem;
}

.techstack-search-wrap {
  position: relative;
  max-width: 650px;
  margin: 0 auto 2.5rem;
}

.techstack-search-input {
  width: 100%;
  padding: 1.05rem 1.75rem;
  padding-right: 130px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1.5px solid var(--border-subtle);
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.techstack-search-input:focus {
  outline: none;
  border-color: var(--color-cyan);
  box-shadow: 0 0 25px rgba(34, 211, 238, 0.25);
}

.techstack-category-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 3.5rem;
}

.techstack-cat-btn {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.techstack-cat-btn:hover {
  color: var(--text-main);
  border-color: var(--color-cyan);
}

.techstack-cat-btn.active {
  background: var(--color-cyan);
  color: #0A0B1E;
  border-color: var(--color-cyan);
  box-shadow: 0 4px 15px rgba(34, 211, 238, 0.35);
  font-weight: 700;
}

.techstack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1.25rem;
}

/* ==========================================================================
   60+ SEO, AEO & GEO Intelligence Arsenal Styles
   Dual Dark / Light Mode High Contrast Brand Vectors
   ========================================================================== */

.seotools-arsenal-section {
  padding-top: 3.5rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: 4.5rem;
}

.seotool-search-wrap {
  position: relative;
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.seotool-search-input {
  width: 100%;
  padding: 1.05rem 1.75rem;
  padding-right: 155px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1.5px solid var(--border-subtle);
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.seotool-search-input:focus {
  outline: none;
  border-color: var(--color-mint);
  box-shadow: 0 0 25px rgba(52, 211, 153, 0.28);
}

.seotool-category-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 3.5rem;
}

.seotool-cat-btn {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.seotool-cat-btn:hover {
  color: var(--text-main);
  border-color: var(--color-mint);
}

.seotool-cat-btn.active {
  background: var(--color-mint);
  color: #0A0B1E;
  border-color: var(--color-mint);
  box-shadow: 0 4px 15px rgba(52, 211, 153, 0.35);
  font-weight: 700;
}

.seotools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.35rem;
}

.seo-tool-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.15rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

.seo-tool-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-mint);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45), 0 0 22px rgba(52, 211, 153, 0.22);
}

.seo-tool-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 65%, transparent 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 0 12px rgba(255, 255, 255, 0.04), 0 6px 16px rgba(0, 0, 0, 0.35);
  margin-bottom: 0.9rem;
  transition: transform var(--transition-fast);
}

.seo-tool-card:hover .seo-tool-icon-wrap {
  transform: scale(1.1);
}

.seo-tool-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.45));
}

.seo-tool-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.45rem;
  line-height: 1.3;
}

.seo-tool-tag {
  font-size: 0.72rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.55rem;
  letter-spacing: 0.03em;
  font-weight: 600;
}

.seo-tool-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin: 0;
}

/* Light Mode Overrides for 60+ SEO Arsenal */
[data-theme="light"] .seotool-search-input {
  background: #FFFFFF;
  border-color: rgba(148, 163, 184, 0.4);
  color: #0F172A;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .seotool-cat-btn {
  background: #FFFFFF;
  border-color: rgba(148, 163, 184, 0.35);
  color: #475569;
}

[data-theme="light"] .seotool-cat-btn:hover {
  color: #0F172A;
  border-color: #059669;
}

[data-theme="light"] .seotool-cat-btn.active {
  background: #059669;
  color: #FFFFFF;
  border-color: #059669;
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.28);
}

[data-theme="light"] .seo-tool-card {
  background: #FFFFFF;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .seo-tool-card:hover {
  border-color: #059669;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.1), 0 0 18px rgba(5, 150, 105, 0.16);
}

[data-theme="light"] .seo-tool-icon-wrap {
  background: radial-gradient(circle, rgba(0, 0, 0, 0.04) 0%, rgba(0, 0, 0, 0.01) 70%, transparent 100%);
  border: 1px solid rgba(0, 0, 0, 0.09);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .seo-tool-img {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.12));
}

[data-theme="light"] .seo-tool-title {
  color: #0F172A;
}

[data-theme="light"] .seo-tool-desc {
  color: #475569;
}